Greererpeton burkemorani, skull small Pachycephalosaurus The name means "chambered lizard"

The name means "chambered lizard"

in the Triassic and Jurassic

It had a long neck

Unlike their fellow non-finned pelycosaurs

Greererpeton burkemorani, skull small Pachycephalosaurus The name means "chambered lizard"Greererpeton is an extinct genus of temnospondyl amphibian from the Mauch Chunk Formation, Mississippian age. In life it was about 1. 50 m (5 ft) long. Several complete skeletons were discovered in the late 1960s at a limestone quarry at Greer, West Virginia. It was described as a new genus and new species. Greererpeton was a highly elongated creature adapted for swimming. Its body had 40 vertebrae, twice as much as average, and a flattened skull of